-7+7a=-4a-106

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Solution for -7+7a=-4a-106 equation:


a in (-oo:+oo)

7*a-7 = -4*a-106 // + -4*a-106

7*a-(-4*a)-7+106 = 0

7*a+4*a-7+106 = 0

11*a+99 = 0 // - 99

11*a = -99 // : 11

a = -99/11

a = -9

a = -9

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